Table 2 P.no, F.no, and S.F.A no of filler metal
From: Comparative study of tube to tubesheet welding qualification on heat exchanger
P.no vs. P.no | S.F.A.no | F.no | Filler metal |
|---|---|---|---|
1 vs. 8 | 5.9 | 43 | ER Ni Cr-3 (1.6 mm Dia) |
8 vs. 8 | 5.9 | 6 | ER 316L (1.6 mm Dia) |
45 vs. 45 | 5.14 | 45 | ER Ni Cr-3 (1.6 mm Dia) |